FNUS75 KSLC 172059 FWSSLC SPOT FORECAST FOR UTAH SHAKEOUT2012 NATIONAL WEATHER SERVICE SALT LAKE CITY UT 259 PM MDT TUE APR 17 2012 EXERCISE...EXERCISE...EXERCISE .DISCUSSION...A WINTER-LIKE STORM SYSTEM WILL BE MOVING INTO THE REGION TONIGHT AND RAPIDLY EXIT TOMORROW MORNING. SNOW WILL DEVELOP THIS EVENING AND CONTINUE HEAVY AT TIMES THROUGH EARLY TOMORROW MORNING. ACCUMULATIONS OF 10-14 INCHES ARE EXPECTED IN ALTA PORTION OF LITTLE COTTONWOOD CANYON. BLOWING AND DRIFTING SNOW WILL OCCUR LATE TONIGHT AS NORTHWEST WINDS RAMP UP AT 15-25 MPH WITH GUSTS TO 40 MPH. .REST OF TODAY... LAL.................2. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........INCREASING CLOUDS (65-95 PERCENT CLOUD COVER) WITH SNOW SHOWERS LIKELY BY LATE THIS AFTERNOON. MAX TEMPERATURE.....21-23. MIN HUMIDITY........54-60 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 10-15 MPH. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........CLOUDY (90-100 PERCENT CLOUD COVER) WITH SNOW BECOMING WIDESPREAD AND HEAVY AFTER MIDNIGHT. ACCUMULATIONS OF 8-12 INCHES WITH BLOWING AND DRIFTING SNOW. MIN TEMPERATURE.....12-14. MAX HUMIDITY........92-100 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 10-15 INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT WITH GUSTS TO 40 MPH. .OUTLOOK FOR WEDNESDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER). SNOW IN THE MORNING...THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....24-26. MIN HUMIDITY........48-50 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 10-20 MPH. EXERCISE...EXERCISE...EXERCISE FORECASTER...STRUTHWOLF REQUESTED BY...EOC REASON FOR REQUEST...SAR .TAG 20120417.UTAHS.01/SLC $$